How do you reset the lamp hours on a Panasonic PT-61LCX66-K

SOURCE: reset lamp meter on Panasonic PT-43LC14 television

While TV is on, simultaneously press and hold both the TV's Volume Down button and the remote's PP/Play button for 7 seconds.

SOURCE: Need to reset the lamp timer / Panasonic PT-43LC14

hold the volume down on the TV and press and hold down the MUTE button on the remote control. Be sure to hold both buttons down at the same time and until the red light goes out.

This worked for me.

SOURCE: how to reset a panasonic dlp lamp hours?

Try the following:
If you need to get into the service menu, you can do so by following these directions:
With power on, hold down VOL minus button on projection display and hold down the PIP or SPLIT button (try both) on the remote simultaneously for more than 5 seconds.
You can also click here to get more instructions if the above do not work. See post # 4.

SOURCE: Panasonic PT-50LC13 reset hour meter

on the tv itself push the volume down button and at the same time using the remote control press the pip button. I just did this on my tv - had the same problem. it worked perfectly. Jeanne

SOURCE: Lamp reset on a panasonic model pt-50lc14-k

This works for mos Panasonics

Turn on Power
Pres and hold the "vol-" button on the front of unit and the "split" key on the remote together for over 5sec.

Screen should say " Lamp time was reset to 0"